noun, noun used as a suffix, takes genitive case の

  1. failed attempt (at a crime, suicide, etc.).

Variations

Pronunciation Kanji Kana Is Common
未遂 みすい

Contained Kanji Breakdown

un-, not yet, hitherto
ミ いま.だ ビ (4th, N3)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
tree, wood
き モク こ- (1st, N5)
consummate, accomplish, attain
と.げる スイ つい.に (8th, N1)
consummate(遂) variant
to divide
pig, hog, pig radical (no. 152)
 (Kentei 1)